Escher Wyss Aktiengesellschaft
Patent Applications and Registrations
Patent applications and USPTO patent grants for Escher Wyss Aktiengesellschaft.The latest application filed is for "press roll".
- Escher Wyss Aktiengesellschaft - Zurich CH
Trademarks
| Patent | Date |
|---|---|
| Press roll Grant 4,570,314 - Holik , et al. February 18, 1 | 1986-02-18 |
| Arrangement containing a controlled deflection roll and related regulator Grant 4,509,237 - Volz , et al. April 9, 1 | 1985-04-09 |
| Arrangement for regulating a rolling mill for metal rolling Grant 4,481,799 - Glattfelder , et al. November 13, 1 | 1984-11-13 |
| Arrangement for controlling a controlled deflection roll Grant 4,464,921 - Surat August 14, 1 | 1984-08-14 |
| Apparatus for determining the pressure forces effective in a rolling mill having at least one controlled deflection roll and at least one counter roll Grant 4,222,324 - Biondetti September 16, 1 | 1980-09-16 |
| Calender composed of controlled deflection rolls Grant 4,198,905 - Lehmann April 22, 1 | 1980-04-22 |
| Press roll Grant 3,885,283 - Biondetti May 27, 1 | 1975-05-27 |
| Roller For A Pressure Treatment Of Webs Grant 3,846,883 - Biondetti November 12, 1 | 1974-11-12 |
| Self-cleaning Centrifugal Separator Grant 3,771,715 - Baram November 13, 1 | 1973-11-13 |
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